C2221333133313331311233132313331333133313331322231333132313331333132223221211
>>
C222133313331333131123313231333133313331333132223133313231333133313222322121
<<
C2221333133313331311233132313331333133313331322231333132313331333132223221213
>>
C2221333133313331311233132313331333133313331322231333132313331333132223221212
>>